@article{
  author = {Vaez-Zadeh, Sadegh, Zamanifar, Mehran},
  title = {Efficiency Optimization Control of IPM Synchronous Motor Drives with Online Parameter Estimation},
  journal = {Journal of Intelligent Procedures in Electrical Technology},
  year = {2011},
  volume = {2},
  number = {5},
  pages = {57-65},
  doi = {}
}